— I don’t understand why you didn’t go to the lecture yesterday afternoon.
—I'm so sorry, But I ________ my homework.
A.had done | B.was doing | C.would do | D.am doing |
相关知识点
推荐套卷
— I don’t understand why you didn’t go to the lecture yesterday afternoon.
—I'm so sorry, But I ________ my homework.
A.had done | B.was doing | C.would do | D.am doing |